{"product_id":"whatman-grade-4-filter-papers-grade-4-filter-paper-38-x-114-mm-od-63-mm-id-1004-648","title":"Whatman Grade 4 Filter Papers - Grade 4 Filter Paper, 38 x 114 mm OD, 63 mm ID - 1004-648","description":"\u003ch6\u003eThis item may require 5-7 days to ship out from our facility.\u003c\/h6\u003e\u003cp\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003eGrade 4 Filter Paper, 38 x 114 mm OD, 63 mm ID\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part # \u003c\/strong\u003e1004-648\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\u003cdiv class=\"medMoreSKUDescText\" id=\"skuDescId\"\u003e \u003cul\u003e\n\u003cli\u003eThese cellulose filters are used in qualitative analytical techniques to determine and identify materials\u003c\/li\u003e\n\u003cli\u003e Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters\u003c\/li\u003e\n\u003cli\u003e Extremely fast filtering with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide\u003c\/li\u003e\n\u003cli\u003e Very useful as a rapid filter for routine clean-up of biological fluids or organic extracts during analysis\u003c\/li\u003e\n\u003cli\u003e Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ctable id=\"medSkuSpecTable\" class=\"medSKUTableDetails table-striped\" width=\"100%\"\u003e \u003ctr\u003e \u003ctd class=\"\"\u003eHPIS Code\u003c\/td\u003e \u003ctd\u003e 220_40_50_0\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"\"\u003eLatex Free\u003c\/td\u003e \u003ctd\u003e No\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd class=\"\"\u003eUNSPSC\u003c\/td\u003e \u003ctd\u003e 41104929\u003c\/td\u003e \u003c\/tr\u003e \u003c\/table\u003e","brand":"Whatman","offers":[{"title":"1 Each \/ Each","offer_id":31858893160505,"sku":"1004-648","price":116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0007\/0510\/1881\/products\/GEH1004648_PRI02.jpg?v=1597369719","url":"https:\/\/www.graylinemedical.com\/products\/whatman-grade-4-filter-papers-grade-4-filter-paper-38-x-114-mm-od-63-mm-id-1004-648","provider":"Grayline Medical","version":"1.0","type":"link"}